{"nhtsa_id":11027445,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-01-07","date":"2025-12-11","document_id":"C7054","mfr_campaign":"C7054","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Warranty Field Campaign describes the recalibration steps for the engine control module calibration which may falsely detect that the engine is not warming up as expected, resulting in false-positive fault codes being reported. This is an update to the previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027445-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027445-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027445","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"X15","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}